Colvard pupilometer
Scotopic pupil size (pupil diameter in the dark) including its consecutive variations is a key information for a patient who is going to be subjected to laser refractive procedure (excimer laser). With the help of Colvard pupilometer, preoperative pupilometry is accurately evaluated, so as for the refractive patient not to face night vision inconveniences (halos, glare or other discomfort).